/*
 * LCD Image Converter. Converts images and fonts for embedded applications.
 * Copyright (C) 2010 riuson
 * mailto: riuson@gmail.com
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/
 */

#ifndef IDOCUMENT_H
#define IDOCUMENT_H
//-----------------------------------------------------------------------------
#include <QObject>

class QImage;
class QString;
class DataContainer;
//-----------------------------------------------------------------------------
class IDocument
{
public:
    virtual bool load(const QString &filename) = 0;
    virtual bool save(const QString &filename) = 0;
    virtual bool changed() const = 0;
    virtual void setChanged(bool value) = 0;
    virtual QString fileName() const = 0;
    virtual QString documentName() const = 0;
    virtual void setDocumentName(const QString &value) = 0;
    virtual DataContainer *dataContainer() = 0;
    virtual const QImage *image() const = 0;
    virtual void setImage(const QImage *value) = 0;
    virtual void convert(bool request) = 0;

    virtual void beginChanges() = 0;
    virtual void endChanges() = 0;
    virtual bool canUndo() = 0;
    virtual bool canRedo() = 0;
    virtual void undo() = 0;
    virtual void redo() = 0;
};
Q_DECLARE_INTERFACE (IDocument,
                     "riuson.lcd-image-converter/1.0"
                     )
//-----------------------------------------------------------------------------
#endif // IDOCUMENT_H
